A continuum approximation for the excitations of the (1,1,...,1) interface in the quantum Heisenberg model
Mathematical Physics
2007-05-23 v1 Statistical Mechanics
Analysis of PDEs
math.MP
Abstract
It is shown that, with an appropriate scaling, the energy of low-lying excitations of the (1,1,...,1) interface in the -dimensional quantum Heisenberg model are given by the spectrum of the -dimensional Laplacian on an suitable domain.
Keywords
Cite
@article{arxiv.math-ph/9909018,
title = {A continuum approximation for the excitations of the (1,1,...,1) interface in the quantum Heisenberg model},
author = {Oscar Bolina and Pierluigi Contucci and Bruno Nachtergaele and Shannon Starr},
journal= {arXiv preprint arXiv:math-ph/9909018},
year = {2007}
}
Comments
Latex, 12 pages